Merge branch 'master' of github.com:bilibili/kratos into go-common/testing_20199197322

doc/wiki-cn/config-paladin.md

@@ -46,9 +46,10 @@ func TestMain(t *testing.M) {
 
 ### example main
 ```go
-# main.go
+// main.go
 func main() {
-    # 初始化paladin
+	flag.Parse()
+    // 初始化paladin
     if err := paladin.Init(); err != nil {
         panic(err)
     }
@@ -58,28 +59,31 @@ func main() {
 ```
 
 ### example HTTP/gRPC
-```go
+```toml
 # http.toml
 [server]
     addr = "0.0.0.0:9000"
     timeout = "1s"
   
-# server.go
+```
+
+```go
+// server.go
 func NewServer() {
-    # 默认配置用nil，这时读取HTTP/gRPC构架中的flag或者环境变量（可能是docker注入的环境变量，默认端口：8000/9000）
-    engine := bm.DefaultServer(nil)
-  
-    # 除非自己要替换了配置，用http.toml
-    var bc struct {
-        Server *bm.ServerConfig
-    }
-    if err = paladin.Get("http.toml").UnmarshalTOML("server", &bc); err != nil {
-        // 不存在时，将会为nil使用默认配置
-        if err ！= paladin.ErrNotExist {
-            panic(err)
-        }
-    } 
-    engine := bm.DefaultServer(conf)
+	// 默认配置用nil，这时读取HTTP/gRPC构架中的flag或者环境变量（可能是docker注入的环境变量，默认端口：8000/9000）
+	engine := bm.DefaultServer(nil)
+
+	// 除非自己要替换了配置，用http.toml
+	var bc struct {
+		Server *bm.ServerConfig
+	}
+	if err := paladin.Get("http.toml").UnmarshalTOML(&bc); err != nil {
+		// 不存在时，将会为nil使用默认配置
+		if err != paladin.ErrNotExist {
+			panic(err)
+		}
+	}
+	engine := bm.DefaultServer(bc.Server)
 }
 ```
 
@@ -87,25 +91,28 @@ func NewServer() {
 ```go
 # service.go
 type Service struct {
-    ac *paladin.Map
+	ac *paladin.Map
 }
+
 func New() *Service {
-    # paladin.Map 通过atomic.Value支持自动热加载
-    var ac = new(paladin.TOML)
-    if err := paladin.Watch("application.toml", ac); err != nil {
-        panic(err)
-    }
-    s := &Service{
-        ac : ac;
-    }
-    return s
+	// paladin.Map 通过atomic.Value支持自动热加载
+	var ac = new(paladin.TOML)
+	if err := paladin.Watch("application.toml", ac); err != nil {
+		panic(err)
+	}
+	s := &Service{
+		ac: ac,
+	}
+	return s
 }
+
 func (s *Service) Test() {
-    switch, err := s.ac.Bool("switch")
-    if err != nil {
-        // TODO
-    }
-    # or use default value
-    switch := paladin.Bool(s.ac.Value("switch"), false)
+	sw, err := s.ac.Get("switch").Bool()
+	if err != nil {
+		// TODO
+	}
+	
+	// or use default value
+	sw := paladin.Bool(s.ac.Get("switch"), false)
 }
 ```

pkg/naming/discovery/discovery.go

@@ -102,7 +102,7 @@ type appInfo struct {
 }
 
 func fixConfig(c *Config) error {
-	if len(c.Nodes) == 0 {
+	if len(c.Nodes) == 0 && env.DiscoveryNodes != "" {
 		c.Nodes = strings.Split(env.DiscoveryNodes, ",")
 	}
 	if c.Region == "" {

tool/kratos-protoc/protoc.go

@@ -144,14 +144,7 @@ func latestKratos() (string, error) {
 }
 
 func gopath() (gp string) {
-	var gopaths []string
-
-	switch runtime.GOOS {
-	case "windows":
-		gopaths = strings.Split(os.Getenv("GOPATH"), ";")
-	default:
-		gopaths = strings.Split(os.Getenv("GOPATH"), ":")
-	}
+	gopaths := strings.Split(os.Getenv("GOPATH"), string(filepath.ListSeparator))
 
 	if len(gopaths) == 1 && gopaths[0] != "" {
 		return gopaths[0]

tool/kratos/new.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"os"
 	"path"
+	"path/filepath"
 
 	"github.com/urfave/cli"
 )
@@ -25,6 +26,7 @@ func runNew(ctx *cli.Context) error {
 		pwd, _ := os.Getwd()
 		p.Path = path.Join(pwd, p.Name)
 	}
+	p.Path = filepath.FromSlash(p.Path)
 	// Create a project
 	if err := create(); err != nil {
 		return err

tool/kratos/template.go

@@ -76,6 +76,8 @@ import (
 	"{{.ModuleName}}/internal/service"
 	"github.com/bilibili/kratos/pkg/conf/paladin"
 	"github.com/bilibili/kratos/pkg/log"
+
+	_ "go.uber.org/automaxprocs"
 )
 
 func main() {
@@ -127,6 +129,8 @@ import (
 	"{{.ModuleName}}/internal/service"
 	"github.com/bilibili/kratos/pkg/conf/paladin"
 	"github.com/bilibili/kratos/pkg/log"
+
+	_ "go.uber.org/automaxprocs"
 )
 
 func main() {

tool/kratos/tool.go

@@ -186,14 +186,7 @@ func (t Tool) installed() bool {
 }
 
 func gopath() (gp string) {
-	var gopaths []string
-
-	switch runtime.GOOS {
-	case "windows":
-		gopaths = strings.Split(os.Getenv("GOPATH"), ";")
-	default:
-		gopaths = strings.Split(os.Getenv("GOPATH"), ":")
-	}
+	gopaths := strings.Split(os.Getenv("GOPATH"), string(filepath.ListSeparator))
 
 	if len(gopaths) == 1 && gopaths[0] != "" {
 		return gopaths[0]